From bdad13b9deec47d5d9eaf7f43867d19a79471244 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Wed, 4 Sep 2013 19:00:22 +0200 Subject: block: make bdrv_co_is_allocated static bdrv_is_allocated can detect coroutine context and go through a fast path, similar to other block layer functions. Reviewed-by: Eric Blake Signed-off-by: Paolo Bonzini Signed-off-by: Stefan Hajnoczi --- block/backup.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'block/backup.c') diff --git a/block/backup.c b/block/backup.c index 47fb23fb61..04c4b5c263 100644 --- a/block/backup.c +++ b/block/backup.c @@ -289,14 +289,14 @@ static void coroutine_fn backup_run(void *opaque) * backing file. */ for (i = 0; i < BACKUP_SECTORS_PER_CLUSTER;) { - /* bdrv_co_is_allocated() only returns true/false based + /* bdrv_is_allocated() only returns true/false based * on the first set of sectors it comes across that * are are all in the same state. * For that reason we must verify each sector in the * backup cluster length. We end up copying more than * needed but at some point that is always the case. */ alloced = - bdrv_co_is_allocated(bs, + bdrv_is_allocated(bs, start * BACKUP_SECTORS_PER_CLUSTER + i, BACKUP_SECTORS_PER_CLUSTER - i, &n); i += n; -- cgit v1.2.1